56759920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1382

約数の個数: 80

約数和(自身を含む): 152847360

約数和(自身を除く): 96087440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1283, 1580, 2212, 2566, 2765, 3160, 4424, 5132, 5530, 6320, 6415, 8848, 8981, 10264, 11060, 12830, 17962, 20528, 22120, 25660, 35924, 44240, 44905, 51320, 71848, 89810, 101357, 102640, 143696, 179620, 202714, 359240, 405428, 506785, 709499, 718480, 810856, 1013570, 1418998, 1621712, 2027140, 2837996, 3547495, 4054280, 5675992, 7094990, 8108560, 11351984, 14189980, 28379960, 56759920]

約数ペア:

[(1, 56759920), (2, 28379960), (4, 14189980), (5, 11351984), (7, 8108560), (8, 7094990), (10, 5675992), (14, 4054280), (16, 3547495), (20, 2837996), (28, 2027140), (35, 1621712), (40, 1418998), (56, 1013570), (70, 810856), (79, 718480), (80, 709499), (112, 506785), (140, 405428), (158, 359240), (280, 202714), (316, 179620), (395, 143696), (553, 102640), (560, 101357), (632, 89810), (790, 71848), (1106, 51320), (1264, 44905), (1283, 44240), (1580, 35924), (2212, 25660), (2566, 22120), (2765, 20528), (3160, 17962), (4424, 12830), (5132, 11060), (5530, 10264), (6320, 8981), (6415, 8848)]